pstricks-calcnotes – Use of PSTricks in calculus lecture notes

The bun­dle shows the con­struc­tion of PSTricks macros to draw
Rie­mann sums of an in­te­gral and to draw the vec­tor field of an
or­di­nary dif­fer­en­tial equa­tion. The re­sults are il­lus­trated in a
frag­ment of lec­ture notes.